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@@ -9,7 +9,7 @@ class BreadthCrawler(SearchEngine, VisitDomain):
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def __init__(self, workers=2, **kwargs):
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SearchEngine.__init__(self, **kwargs)
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VisitDomain.__init__(self, **kwargs)
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- self._workers = workers
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+ self._workers = workers if workers < 2 else 2
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def start(self):
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with ThreadPoolExecutor(max_workers=self._workers) as executor:
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